The Psychopath Code – By Pieter Hintjens [pdf]
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116 headlines
Defeating the Multi-Tenant SaaS Concurrency Trap in PostgreSQL
Most backend engineers implement multi-tenant quota checks using a standard "read-then-write" pattern. In production, this pattern is highly unsafe: SELECT grading_scans_remaining FROM profiles; If greater than 0, execute the application logic. UPDATE profiles SET grading_scans_remaining = grad...
On the Nature and Purpose of Code
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Show HN: Sync Claude Code and Codex configs, with a board that shows the drift
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"We removed over 80% of Claude Code's system prompt for Opus 5 and Fable 5"
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Show HN: How well do you use Claude Code?
A bunch of companies that I spoke to had their own claude & codex OTel dashboards that showed spend + seats per month. However, none of the dashboards actually analyzed how the engineers worked with the tools and if there were any areas for improvement! That's why I created https://www.
How to turn Claude Code transcripts into a shareable link
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Wrap – a Claude Code skill that tells you if a session is safe to close
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Pytest - Production test Coverage
Production-Ready Pytest You've written solid tests — fixtures keep setup DRY, parametrization makes edge cases explicit, and temporary directories prevent leaked artifacts. Now the question is: how do you run these tests in a way that gives you fast feedback, readable output, and reliability in ...
Y Code When AI?
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Debian launches competing General Resolutions on LLM usage in Debian code
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Kalshi Promo Code TSN15: Get $15 Bonus for Yankees-Phillies Predictions
New customers who sign up with Kalshi promo code TSN15 can get a $15 bonus for Yankees vs. Phillies.
Codeberg Bans Cryptocurrency and LLM-Generated Code Projects
Community-led open source project hosting site Codeberg has formally announced that projects whose code is largely or fully machine-generated through LLMs and other ‘AI’ tools will no longer be welcome.
Show HN: VinvAI – Ties runtime trace to code segment, prevents reward hacking
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Uncle Bob does not read the code anymore
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Ask HN: What's the best AI coding tool today?
My current workflow would be something like: write detailed requirements, ssh into a remote instance, ask an agent to write a plan and giving it free rein to build it there, only pinging me back when it's ready or when it's stuck. I could write code manually in an IDE too but only when the probl...
Turn pixel art into a working QR code
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Turning Claude into a Code Quality Auditor with MCP
Context switching is where engineering productivity goes to die. You're deep in a refactor inside Cursor or Claude Code, logic is flowing, and then—a notification. A repository grade dropped from an A to a B.
Code is no longer the bottleneck. Understanding is
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Show HN: Sourceminder.org - token-efficient code search
Hey HN, The code indexing tools released in December now have added capabilities (Rust, Perl support), better token efficiency, easier install method, and a website! The website has a wasm port of the query tool, qi, so you can try it out in the browser. Let me know what you think.
Show HN: Drive your real logged-in Chrome from Claude Code and Codex (MCP)
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Log Analytics (The "Observability") using AWS services
Log Analytics (The "Observability" Use Case) using AWS servics The Problem: You have 1,000 ECS containers. One of them just crashed. Which one?
Getting Started with Infrastructure as Code Using Terraform
What is Infrastructure as Code? Infrastructure as Code (IaC) lets you manage your cloud resources with configuration files instead of clicking around a web console. It is repeatable, versionable, and less error prone.
When AI Writes and Reviews the Code
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